.axiom-pc-top-nav {
  display: flex;
  align-items: stretch;
  height: 100%;
  gap: var(--axiom-spacing-sm);

  .nav-item {
    position: relative;
    display: flex;
    align-items: center;
    cursor: pointer;
  }

  .nav-link {
    display: flex;
    align-items: center;
    padding: 0 var(--axiom-spacing-md);
    height: 100%;
    color: var(--axiom-text-color-secondary);
    text-decoration: none;
    border-radius: var(--axiom-border-radius-md);
    transition: background-color 0.2s, color 0.2s;

    &:hover {
      background-color: var(--axiom-background-color-soft);
      color: var(--axiom-text-color-primary);
    }

    &.is-active {
      color: var(--axiom-primary-color);
      background-color: var(--axiom-background-color-soft);
      font-weight: 600;
    }
  }

  .nav-icon {
    margin-right: var(--axiom-spacing-sm);
  }

  .nav-arrow {
    margin-left: var(--axiom-spacing-xs);
    font-size: 0.75em;
    opacity: 0.7;
  }

  .sub-menu-wrapper {
    position: absolute;
    top: 100%;
    left: 0;
    padding-top: var(--axiom-spacing-sm);
    z-index: 1000;
  }

  .sub-menu {
    background-color: var(--axiom-background-color-base);
    border: 1px solid var(--axiom-border-color);
    border-radius: var(--axiom-border-radius-lg);
    padding: var(--axiom-spacing-sm);
    box-shadow: var(--axiom-shadow-md);
    min-width: 200px;
    display: flex;
    flex-direction: column;
    gap: var(--axiom-spacing-xs);
  }

  .sub-menu-item {
    display: flex;
    align-items: center;
    padding: var(--axiom-spacing-sm) var(--axiom-spacing-md);
    color: var(--axiom-text-color-secondary);
    text-decoration: none;
    border-radius: var(--axiom-border-radius-md);
    transition: background-color 0.2s, color 0.2s;

    &:hover {
      background-color: var(--axiom-background-color-soft);
      color: var(--axiom-text-color-primary);
    }

    &.is-active {
      color: var(--axiom-primary-color);
      background-color: var(--axiom-background-color-soft);
      font-weight: 600;
    }
  }
}

.fade-enter-active,
.fade-leave-active {
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.fade-enter-from,
.fade-leave-to {
  opacity: 0;
  transform: translateY(-10px);
} 